Sort the files in analysis_server

pkg/analysis_server/benchmark/perf/performance_tests.dart

Index: pkg/analysis_server/benchmark/perf/performance_tests.dart
diff --git a/pkg/analysis_server/benchmark/perf/performance_tests.dart b/pkg/analysis_server/benchmark/perf/performance_tests.dart
index 62a752cd46e400f70d91bdadaea89f52beb92a6a..b784c0c04f1008db951687a5c98024cb9671a673 100644
--- a/pkg/analysis_server/benchmark/perf/performance_tests.dart
+++ b/pkg/analysis_server/benchmark/perf/performance_tests.dart
@@ -56,6 +56,11 @@ abstract class AbstractAnalysisServerPerformanceTest
   }
 
   /**
+   * After every test, the server is stopped.
+   */
+  Future shutdown() async => await shutdownIfNeeded();
+
+  /**
    * Enable [SERVER_STATUS] notifications so that [analysisFinished]
    * can be used.
    */
@@ -64,11 +69,6 @@ abstract class AbstractAnalysisServerPerformanceTest
     futures.add(sendServerSetSubscriptions([ServerService.STATUS]));
     return Future.wait(futures);
   }
-
-  /**
-   * After every test, the server is stopped.
-   */
-  Future shutdown() async => await shutdownIfNeeded();
 }
 
 class AbstractTimingTest extends AbstractAnalysisServerPerformanceTest {